:root{--color-bg:#f7f8fa;--color-surface:#ffffff;--color-surface-elevated:#ffffff;--color-border:#e4e4e7;--color-border-strong:#d4d4d8;--color-text:#18181b;--color-text-secondary:#52525b;--color-text-muted:#71717a;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-accent-subtle:#eff4ff;--color-info:var(--color-accent);--color-focus:var(--color-accent);--color-action:#18181b;--color-action-hover:#000000;--color-on-action:#ffffff;--color-success:#16a34a;--color-success-fg:#15803d;--color-success-subtle:#ecfdf3;--color-warning:#d97706;--color-warning-fg:#b45309;--color-warning-subtle:#fffbeb;--color-error:#dc2626;--color-error-fg:#b91c1c;--color-error-subtle:#fef2f2;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-pill:9999px;--border-width:1px;--shadow-xs:0 1px 2px rgba(0,0,0,0.04);--shadow-sm:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--dur-fast:120ms;--dur-base:180ms;--dur-slow:240ms;--ease-standard:cubic-bezier(0.2,0,0,1);--ease-out:cubic-bezier(0,0,0.2,1);--z-base:0;--z-sticky:100;--z-dropdown:200;--z-overlay:300;--z-dialog:310;--z-toast:400;--layout-sidebar:248px;--layout-rail:72px;--layout-max:1280px;--layout-gutter:var(--space-8);--layout-gutter-sm:var(--space-4);--control-sm:32px;--control-md:36px;--control-lg:44px;--font-sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,"SF Mono","JetBrains Mono","Menlo","Consolas",monospace;--text-xs:12px;--text-sm:13px;--text-base:14px;--text-md:15px;--text-lg:18px;--text-xl:20px;--text-2xl:24px;--text-3xl:30px;--text-4xl:36px;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--lh-tight:1.2;--lh-snug:1.35;--lh-normal:1.5;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg:#0b0b0e;--color-surface:#16161a;--color-surface-elevated:#1c1c21;--color-border:#27272a;--color-border-strong:#3f3f46;--color-text:#fafafa;--color-text-secondary:#d4d4d8;--color-text-muted:#a1a1aa;--color-accent:#60a5fa;--color-accent-hover:#93c5fd;--color-accent-subtle:rgba(96,165,250,0.14);--color-action:#2563eb;--color-action-hover:#1d4ed8;--color-on-action:#ffffff;--color-success:#22c55e;--color-success-fg:#4ade80;--color-success-subtle:rgba(34,197,94,0.14);--color-warning:#f59e0b;--color-warning-fg:#fbbf24;--color-warning-subtle:rgba(245,158,11,0.14);--color-error:#ef4444;--color-error-fg:#f87171;--color-error-subtle:rgba(239,68,68,0.14);--shadow-xs:0 1px 2px rgba(0,0,0,0.3);--shadow-sm:0 1px 3px rgba(0,0,0,0.4),0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 14px rgba(0,0,0,0.5);color-scheme:dark}}:root[data-theme=dark]{--color-bg:#0b0b0e;--color-surface:#16161a;--color-surface-elevated:#1c1c21;--color-border:#27272a;--color-border-strong:#3f3f46;--color-text:#fafafa;--color-text-secondary:#d4d4d8;--color-text-muted:#a1a1aa;--color-accent:#60a5fa;--color-accent-hover:#93c5fd;--color-accent-subtle:rgba(96,165,250,0.14);--color-action:#2563eb;--color-action-hover:#1d4ed8;--color-on-action:#ffffff;--color-success:#22c55e;--color-success-fg:#4ade80;--color-success-subtle:rgba(34,197,94,0.14);--color-warning:#f59e0b;--color-warning-fg:#fbbf24;--color-warning-subtle:rgba(245,158,11,0.14);--color-error:#ef4444;--color-error-fg:#f87171;--color-error-subtle:rgba(239,68,68,0.14);--shadow-xs:0 1px 2px rgba(0,0,0,0.3);--shadow-sm:0 1px 3px rgba(0,0,0,0.4),0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 14px rgba(0,0,0,0.5);color-scheme:dark}*,:after,:before{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--lh-normal);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.themeable,body{transition:background-color var(--dur-base) var(--ease-standard),border-color var(--dur-base) var(--ease-standard),color var(--dur-base) var(--ease-standard)}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;border-radius:var(--radius-sm)}h1,h2,h3,h4{margin:0;font-weight:var(--fw-semibold);line-height:var(--lh-snug)}.tabular{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}